{"id":232008,"date":"2026-02-25T01:02:56","date_gmt":"2026-02-25T07:02:56","guid":{"rendered":"https:\/\/lifeboat.com\/blog\/2026\/02\/physicists-watch-light-drift-in-quantized-steps-for-the-first-time"},"modified":"2026-02-25T01:02:56","modified_gmt":"2026-02-25T07:02:56","slug":"physicists-watch-light-drift-in-quantized-steps-for-the-first-time","status":"publish","type":"post","link":"https:\/\/lifeboat.com\/blog\/2026\/02\/physicists-watch-light-drift-in-quantized-steps-for-the-first-time","title":{"rendered":"Physicists watch light drift in quantized steps for the first time"},"content":{"rendered":"<p><a class=\"aligncenter blog-photo\" href=\"https:\/\/lifeboat.com\/blog.images\/physicists-watch-light-drift-in-quantized-steps-for-the-first-time2.jpg\"><\/a><\/p>\n<p>In physics, the classical \u201cHall effect,\u201d discovered in the late 19th century, describes how a transverse voltage is generated when an electric current is exposed to a perpendicular magnetic field. Simply put, the magnetic field causes the electrons, which are negatively charged, to drift sideways, creating a negative charge on one edge of the conducting strip and a positive charge on the opposite side.<\/p>\n<p>For decades, this voltage difference has been used as a diagnostic tool to measure magnetic fields with precision and characterize material doping levels, that is, the addition of a tiny, controlled amount of impurity to a pure material to change how it conducts electricity.<\/p>\n<p>In the 1980s, experiments at ultra-low temperatures with ultra-thin conductors\u2014imagine a sheet of paper\u2014revealed that under intense magnetic fields, this voltage difference increases not in a straight line but in perfectly defined steps.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>In physics, the classical \u201cHall effect,\u201d discovered in the late 19th century, describes how a transverse voltage is generated when an electric current is exposed to a perpendicular magnetic field. Simply put, the magnetic field causes the electrons, which are negatively charged, to drift sideways, creating a negative charge on one edge of the conducting [\u2026]<\/p>\n","protected":false},"author":715,"featured_media":0,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1635,219],"tags":[],"class_list":["post-232008","post","type-post","status-publish","format-standard","hentry","category-materials","category-physics"],"_links":{"self":[{"href":"https:\/\/lifeboat.com\/blog\/wp-json\/wp\/v2\/posts\/232008","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/lifeboat.com\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/lifeboat.com\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/lifeboat.com\/blog\/wp-json\/wp\/v2\/users\/715"}],"replies":[{"embeddable":true,"href":"https:\/\/lifeboat.com\/blog\/wp-json\/wp\/v2\/comments?post=232008"}],"version-history":[{"count":0,"href":"https:\/\/lifeboat.com\/blog\/wp-json\/wp\/v2\/posts\/232008\/revisions"}],"wp:attachment":[{"href":"https:\/\/lifeboat.com\/blog\/wp-json\/wp\/v2\/media?parent=232008"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/lifeboat.com\/blog\/wp-json\/wp\/v2\/categories?post=232008"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/lifeboat.com\/blog\/wp-json\/wp\/v2\/tags?post=232008"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}